Diablo

Diablo is the Black Primordial and a loyal servant of [Rimuru Tempest](https://anilist.co/character/123962/Tempest-Rimuru). Before he met Rimuru, he went by the nicknames Black or Noir, the latter which he received from his fellow Primordial kin. After receiving the name Diablo from Rimuru, he evolved to a Demon Peer.